It has been under systematic excavation for the past 40 years.

Until now no systematic excavations have been made within the village however.

Systematic archaeological excavations have been conducted at the site since 1986.

More systematic excavations will provide further insights into the settlement.

The first systematic excavations were carried out in 1962.

Systematic excavation in the cave and surveys on the nearby islands.

Systematic excavation on this site in 1893 unearthed further archaeological finds.

Lacking of records to put this to discussion, perhaps future systematic archaeological excavations will reveal the truth.

While they had been previously explored (and looted), it wasn't until the 1970s that systematic excavation began.

Systematic excavation and survey in the cave and the surrounding area.